£112 Find Cheap Flights from Dallas to Seattle – Compare and Save

These are the earliest and latest flight times available from Dallas/Fort Worth Airport to Seattle:

• Earliest: departs at 06:00 and lands at 10:33
• Latest: departs at 22:31 and lands at 03:04.

The flight takes about 4h 33m.

Only Business Class is available on flights from Dallas/Fort Worth Airport to Seattle.

A direct flight from Dallas/Fort Worth Airport to Seattle takes 4h 33m, covering 1,657 miles.

No, a passport is not required for this domestic route, but you will need another form of identification, such as a driving licence.

Return flights from Dallas/Fort Worth Airport to Seattle range from £232 to £358, with an average of £295 over the past 12 months. Anything below £232 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 19% above the £295 route average. Book 5 weeks before departure for the lowest fares.

On this route, stopover flights are cheaper than direct options on average. Stopover fares average £192 return via Los Angeles (LAX), compared with £302 for direct.

Delta is slightly above the route average for timely arrivals, while Alaska Airlines has a lower on-time arrival rate. On-time arrival rates on Dallas/Fort Worth Airport to Seattle flights are:

• Delta: 88% on time
• Alaska Airlines: 87% on time
• Frontier: 86% on time

On average, flights on this route are punctual 82% of the time.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge £26–£75 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

The Boeing 737-800 Passenger/BBJ2 (winglets) family is used most often on this route, operated mainly by Alaska Airlines and Southwest. Other aircraft seen on the route include Airbus A321-100/200 variants.

Morning is the busiest departure period on Dallas/Fort Worth Airport to Seattle flights, with 43% leaving in that window. Evening departures account for 28%, Afternoon flights for 22%, and Night flights for 7%.

Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £195 to £925. That means the highest observed fare was about 5x higher than the lowest one.

Four airlines offer in-flight Wi-Fi on Dallas/Fort Worth Airport to Seattle flights:

• Alaska Airlines
• American Airlines
• Delta
• JetBlue

Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty programme, while others are paid add-ons priced by flight length.

One-way fares from Dallas/Fort Worth Airport to Seattle are currently lower than usual. Average one-way flight prices are about £132, which is 25% below the typical average for this route.

Seattle/Tacoma Intl Airport (SEA) hosts 5 major car hire companies, with daily rates starting from around £46 for economy cars. Top options include:

• Fox
• Europcar
• Thrifty
• Budget
• Hertz

Flights from Dallas/Fort Worth Airport to Seattle usually depart from Dallas/Fort Worth (DFW) and arrive at Seattle/Tacoma Intl (SEA).

Morning flights have the fewest delays on this route, while night departures tend to have the most.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Dallas/Fort Worth Airport to Seattle route, 18% of flights were delayed in the past three months, with delays averaging 2h 25m.

One-stop flights from Dallas/Fort Worth Airport to Seattle most commonly connect through:

• Denver Intl (DEN) – 78% of one-stop connections
• Las Vegas Harry Reid Intl (LAS) – 15% of one-stop connections
• Ontario (ONT) – 2% of one-stop connections
• Houston George Bush Intcntl (IAH) – 2% of one-stop connections

Yes. Flexible dates can save you up to 9% on flights from Dallas/Fort Worth Airport to Seattle. Wednesday is the cheapest departure day at £286 return on average, while Sunday is the most expensive at £312, a difference of £25.

KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

3 airlines operate flights between Dallas/Fort Worth Airport and Seattle. The airlines offering direct flights on this route include:

• American Airlines
• Alaska Airlines
• Delta

Flying via Houston George Bush Intcntl (IAH) gives the shortest average 1-stop total travel time of 7h 38m, compared to 9h 24m via Denver Intl (DEN) and 11h 01m via Salt Lake City (SLC).

Seattle is 2 hours behind Dallas/Fort Worth Airport (Pacific Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Seattle are The Westin Seattle, Seattle Center, and Seattle Marriott Waterfront. These are among the most viewed places in Seattle on KAYAK.

Among airlines operating Dallas/Fort Worth Airport to Seattle flights:

• Alaska Airlines: offers extra legroom; offers free seat selection
• American Airlines: offers extra legroom; offers free seat selection
• Delta: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• Alaska Airlines: a cabin bag and a checked bag in Economy class
• American Airlines: a cabin bag and a checked bag in Economy class
• Delta: a cabin bag and a checked bag in Economy class

Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.